All Questions ⁺⁰238334 Questions

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556

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mathematics

Harris has 9 fewer books than Steve. Steve has 4 fewer books than Tim. Tim has 68 books. How many books do Harris and Steve have altogether?

BananeroFresquero ●

Guest Apr 29, 2021

+1

1

565

2

fractions

Timmy completed 1/6 of a jigsaw puzzle on Monday and 2/6 of it on Tuesday. What fraction of the jigsaw puzzle was not completed?

BananeroFresquero ●●

Guest Apr 29, 2021

0

519

1

+4

Please help me

What is the degree of 8b2c5−4a7b3+10a5c4

SWAGGERboi Apr 29, 2021

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519

1

algebra

Evaluate $\lfloor \sqrt{1} \rfloor + \lfloor \sqrt{2} \rfloor + \lfloor \sqrt{3} \rfloor + \dots + \lfloor \sqrt{25} \rfloor$.

Guest Apr 29, 2021

0

370

0

How many bit strings of length 7 contain a “chunk” of exactly five consecutive 1’s?

How many bit strings of length 7 contain a “chunk” of exactly five consecutive 1’s?

Guest Apr 29, 2021

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1680

1

given f(x)=x^2-6x+8 and g(x)=x-2 solve f(x)=g(x) using a table of values

given f(x)=x^2-6x+8 and g(x)=x-2 solve f(x)=g(x) using a table of values

Guest Apr 29, 2021

0

590

3

+184

Right-Triangle Trigonometry

How many sides would there be in a convex polygon if the sum of all but one of its interior angles is $1070^{\circ}$?

emmy18 Apr 29, 2021

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365

0

algebra

How many positive integers n satisfy $\lfloor \sqrt[3]{n} \rfloor = 5$?

Guest Apr 29, 2021

0

505

1

algebra

Let $f(x) = \left\lfloor \frac{2 - x}{x + 5} \right\rfloor$. Evaluate f(1) + f(2) + f(3) + ... + f(999) + f(1000).

Guest Apr 29, 2021

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528

1

+184

Right-Triangle Trigonometry

$ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$?

emmy18 Apr 29, 2021

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562

1

I have 18 valuable baseball cards. The players on the cards come from 3 teams:10 from the Athletics, 6 from the Jays, and 2 from the Expos

I have 18 valuable baseball cards. The players on the cards come from 3 teams: 10 from the Athletics, 6 from the Jays, and 2 from the Expos

a) In how many distinct ways can I distribute the cards to my two kids so that each kid gets read more ..

Guest Apr 29, 2021

0

546

1

+184

Inverse Functions

The values of a function $f(x)$ are given below:

Evaluate $f^{-1}\left(f^{-1}(50)\times f^{-1}(10)+f^{-1}(26)\right)$.

emmy18 Apr 29, 2021

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337

0

polynomials

If f(x) = 2x^5 - x^4 + x^2 - 3, and g(x) is a polynomial such that the degree of f(x) + g(x) is 8, then what is the degree of g(x)?

Guest Apr 29, 2021

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494

2

+184

Function Composition

You have linear functions $p(x)$ and $q(x)$. You know $p(2)=3$, and $p(q(x))=4x+7$ for all $x$. Find $q(-1)$.

emmy18 Apr 29, 2021

0

350

1

Math question

If 5x - 17 = -x + 7, then x =

6
5 read more ..

Guest Apr 29, 2021

0

533

1

q & a

Guest Apr 29, 2021

0

356

0

This seems weird

Angle x is a third quadrant angle such that cosx=−1/5.
What is the exact value of cos(x/2)?
Enter your answer, in simplest radical form, in the box.
cos(x/2) = read more ..

Guest Apr 29, 2021

0

425

1

quiz 3 question 3

Find the area of the semicircle. Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi and enter your answer as a decimal. units^2 2

raidius=8

Guest Apr 29, 2021

0

445

3

pls help

Cole needs to make muffins for the school bake sale. Each box of muffin mix costs $0.60. If he buys 6 or more boxes, they cost only $0.47 each. If Cole decides to buy 8 boxes, how much will he spend?

Guest Apr 29, 2021

0

409

1

A parking lot in the shape of a

A parking lot in the shape of a trapezoid has an area of 4,750square meters. The length of one base is 82meters, and the length of the other base is 108 meters. What is the width (height)of the parking lot

Guest Apr 29, 2021

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340

0

Slope/Intercept Forms

Equation: 7y + 2x + 5 = 0
Change the equation into slope/y-intercept form (y=mx+b) and determine what the slope and y-intercept are.

Guest Apr 29, 2021

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410

0

gravity pulls an apple 4.0m to the ground with a force of 2,0n, how much work does gravity do on a apple

gravity pulls an apple 4.0m to the ground with a force of 2.0n, how much work does gravity do on a apple

Guest Apr 29, 2021

0

428

1

Math urgent

Justin used a gift card to purchase a custom baseball jersey. Unfortunately, he needs to wait. The seller said he should receive it in 2 to 3 weeks. If today is April 23, what would be the latest date that the package might arrive?

Guest Apr 29, 2021

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368

1

Fractions, ratios

Joana picked 70 flowers — just because! Two-fifths of the flowers are red. One-tenth of the flowers are yellow. The rest of the flowers are white. What is the ratio of red flowers to white flowers? (Write your answer as a fraction in lowest terms.) read more ..

Guest Apr 29, 2021

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